[Serusers] Call Transfers in SER + Asterisk architecture

[Weiter Leiter]

Maybe the guys over * could give you a hint.

On 11/23/06, Ricardo Carvalho <rjcarvalho at reit.up.pt> wrote:
>
> Hi,
>
> I'm deploying a SER + Asterisk architecture, where SER is used as SIP
> registrar, and Asterisk is used for voicemail and PSTN gateway.
>
> This system is already able to make Call Transfers (Blind and Attended)
> internally between phones registered in SER, although,  I can't make
> Call Transfers in some scenarios involving PSTN numbers (which need to
> pass through Asterisk).
>
> The problem is that when the REFER message (that carries the Refer-To
> number to whom the call should be transferred) gets to Asterisk, it
> replies with a 404 Not Found message, and the Call Transfer isn't
> established!
>
> Any ideas on how can I solve this problem?
>
> Thanks in advance,
> Ricardo.
>
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